Cc1cnc(N2CCc3ccccc3C2)cc1N mol18460 0_1 Cc1cnc([NH+]2CCc3ccccc3C2)cc1N mol18460 1_1 Cc1cnc(N2CCc3ccccc3C2)cc1[NH3+] mol18460 1_2 Cc1c[nH+]c(N2CCc3ccccc3C2)cc1N mol18460 1_3